Question

The pH of 100 ml buffer solution had
changed from 5 to 4.9 when 0.1 moles of
H+ ions are added. The buffer capacity is
(A) 0.1
(B) 0.01
(C) 10
(D) 2​

Answer 1

Answer:

The answer is 0.1

Explanation:

When H+ ions are added, their nature becomes more acidic.